Flight OddsNK603 EWR → IAH
Spirit Airlines · Newark, NJ to Houston, TX · 25 flights observed, 2025-12-04 to 2026-01-05 · 1,400 mi
NK603 covers more than one route in the data window — the stats below are for EWR → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
-2 min
90th percentile
+90 min
Cancellation rate
8%
How often is NK603 on time?
Across 25 flights on EWR → IAH from 2025-12-04 to 2026-01-05, NK603 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +90 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 61% |
| 16-30 min | 0 | 0% |
| 31-60 min | 4 | 17% |
| 61-120 min | 3 | 13% |
| 2+ hrs | 2 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 18 | 61% | +26 min |
| 2026-01 | 5 | 60% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 100% |
| Fri | 4 | 75% |
| Sat | 5 | 40% |
| Sun | 4 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…